This is the second edition of John Zelle's Python Programming, updated for Python 3. This book is designed to be used as the primary textbook in a college-level first course in computing. It takes a fairly traditional approach, emphasizing problem solving, design, and programming as the core skills...

Dixon Valve Air Chief industrial interchange quick-connect fitting. Application: Air Chief industrial quick-connect plugs are the popular industrial interchange design and will interchange with many other makes. Rated to 300 psi. For air service only. Interchanges with MIL Specification MIL-C-4109F/...

For use when inflating Polyform products using air compressors or hand pumps (other than Polyform's specialy designed hand pump).

30lb. Black Vinyl Coated River Anchor.You can contact our Customer Service Dept. at 515-421-4525 for any other questions.

WD-40 Specialist Machine & Engine Degreaser Foaming Spray makes equipment run smoother, last longer and look like new. With deep foaming penetrating action and a powerful stream that sprays up to five feet, it quickly removes grease, oil, dirt, and grime. In ASTM tests, WD-40 Specialist Machine & En...

The SE Tools TEC670377 Tecumseh Carburetor Float Gauge is used to service Tecumseh carburetors. It is used to set the float gauge height and to remove and install the needle seat. The Shaw Family has an 80-year tradition of manufacturing quality specialty mechanics' hand tools in Michigan. You will...

"Secrets' is the modern Bowditch, written so clearly that navigation and seamanship will be comprehensible to anyone . . ."-- Dave and Jaja Martin, circumnavigators and authors of Into the Light: A Family's Epic Journey "It's a great book. The prose is simple and clear . . ." --John Vigor, author of...

Add another season of work to your Stearns inflatable life jacket when you recharge the activation hardware with a Stearns Rearming Kit 38ARK (#0952). This kit includes a 38-gram, 1/2-in. CO2 cylinder that's specially-designed to fit life jackets made especially for this kit number, as well as a bob...

6-ft heavy duty (18AWG) cable. Male 2.1mm x 5.5mm connector on one end; female 2.1mm x 5.5mm connector on other end. Black 18 AWG zip cord. For electronic devices such as cameras, printers, power supplies, etc. Philmore high quality product.

OTC's No. 2300 Professional Lever Grease Gun delivers grease at up to 10,000 PSI, and with its rugged construction and great features, is ideal for the heavy user and diy'er alike. Heavy duty diecast aluminum head comes equipped with an with an automatic air bleeder. Designed with a large diameter p...

QFX's M-309 Wireless Professional Microphone System is the perfect way to untether yourself from restrictive cabled microphones - ideal for speaking engagements, outdoor events, Karaoke, and more! Complete system includes lapel and headset microphones, receiver, transmitter, and batteries - everythi...

This Valterra 200-15W check valve is made of white schedule 40 (standard wall) PVC for corrosion resistance, high strength, and less weight than fittings made from metal. It is compatible with schedule 40 PVC (polyvinyl chloride) pipes and fittings or can be connected to other materials such as stee...